title: Chronic myelocytic leukemia developing as a second cancer in a patient with chronic lymphocytic leukemia.
mesh_terms: D001772:Blood Cell Count; D002904:Chromosomes, Human, 21-22 and Y; D006801:Humans; D007945:Leukemia, Lymphoid / Q000097:blood / Q000150:complications*; D007951:Leukemia, Myeloid / Q000097:blood / Q000150:complications* / Q000235:genetics; D008297:Male; D008875:Middle Aged; D009378:Neoplasms, Multiple Primary